v7.3.9: fix: correct MYSQL_DB_HOST in k8s readonly container (#278)
* fix: change coalesce function to try * fix: test * fix: correct MYSQL_DB_HOST in readonly container --------- Co-authored-by: janli <[email protected]>
* fix: change coalesce function to try * fix: test * fix: correct MYSQL_DB_HOST in readonly container --------- Co-authored-by: janli <[email protected]>